Description

Sodium 4,4′-(1,10-phenanthroline-4,7-diyl)dibenzenesulfonate xhydrate (CAS: 949162-66-7) is a high-purity, water-soluble organic compound with the molecular formula C₂₄H₁₆N₂Na₂O₇S₂. This compound, also known as bathophenanthroline disulfonic acid disodium salt, is widely utilized in analytical chemistry and materials science due to its strong chelating properties and fluorescence characteristics. Its structure features a phenanthroline core with sulfonated phenyl groups, enhancing solubility and reactivity. Ideal for applications in metal ion detection, spectrophotometry, and as a redox indicator, this product is rigorously tested for consistency, purity, and performance. Available in various hydrated forms, it is packaged under controlled conditions to ensure stability and longevity.

Properties

• CAS Number: 949162-66-7
• Complexity: 811
• IUPAC Name: disodium;4-[7-(4-sulfonatophenyl)-1,10-phenanthrolin-4-yl]benzenesulfonate;hydrate
• InChI: InChI=1S/C24H16N2O6S2.2Na.H2O/c27-33(28,29)17-5-1-15(2-6-17)19-11-13-25-23-21(19)9-10-22-20(12-14-26-24(22)23)16-3-7-18(8-4-16)34(30,31)32;;;/h1-14H,(H,27,28,29)(H,30,31,32);;;1H2/q;2*+1;/p-2
• InChI Key: PFNPMHXHQCVXED-UHFFFAOYSA-L
• Exact Mass: 554.01943176
• Molecular Formula: C24H16N2Na2O7S2
• Molecular Weight: 554.5
• SMILES: C1=CC(=CC=C1C2=C3C=CC4=C(C=CN=C4C3=NC=C2)C5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-].O.[Na+].[Na+]
• Topological: 158
• Monoisotopic Mass: 554.01943176
• Synonyms: 949162-66-7, Sodium 4,4′-(1,10-phenanthroline-4,7-diyl)dibenzenesulfonate xhydrate, disodium;4-[7-(4-sulfonatophenyl)-1,10-phenanthrolin-4-yl]benzenesulfonate;hydrate, Sodium 4,4′-(1,10-phenanthroline-4,7-diyl)dibenzenesulfonate hydrate, bathophenanthroline disulfonic acid disodium salt, MFCD05618238, SCHEMBL1502441, EX-A7943E, ZMB16266, AKOS025394732, FB52453, NS00089495, G64737, bathophenanthroline-disulfonic acid disodium salt hydrate, 4,7-Diphenyl-1,1-Phenanthrolin-Disulfonic Acid Disodium Salt, Sodium4,4′-(1,10-phenanthroline-4,7-diyl)dibenzenesulfonatexhydrate, disodium 4-[7-(4-sulfonatophenyl)-1,10-phenanthrolin-4-yl]benzene-1-sulfonate hydrate

This compound is primarily used as a sensitive chromogenic reagent for the spectrophotometric determination of trace metal ions, particularly iron(II), due to its high affinity and selectivity. It serves as a fluorescent probe in biochemical assays and as a redox indicator in electrochemical studies. Researchers also employ it in the synthesis of coordination polymers and luminescent materials. Its water solubility and stability make it suitable for use in aqueous analytical systems.

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